720189036

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{859}}^1\times {\mathrm{1109}}^1$

素因数の和:1988

約数の個数: 96

約数和(自身を含む): 2138304000

約数和(自身を除く): 1418114964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 859, 1109, 1718, 2218, 2577, 3327, 3436, 4436, 5154, 6013, 6654, 7731, 7763, 9981, 10308, 12026, 13308, 15462, 15526, 18039, 19962, 23193, 23289, 24052, 29943, 30924, 31052, 36078, 39924, 46386, 46578, 54117, 59886, 69867, 72156, 92772, 93156, 108234, 119772, 139734, 162351, 209601, 216468, 279468, 324702, 419202, 649404, 838404, 952631, 1905262, 2857893, 3810524, 5715786, 6668417, 8573679, 11431572, 13336834, 17147358, 20005251, 25721037, 26673668, 34294716, 40010502, 51442074, 60015753, 80021004, 102884148, 120031506, 180047259, 240063012, 360094518, 720189036]

約数ペア:

[(1, 720189036), (2, 360094518), (3, 240063012), (4, 180047259), (6, 120031506), (7, 102884148), (9, 80021004), (12, 60015753), (14, 51442074), (18, 40010502), (21, 34294716), (27, 26673668), (28, 25721037), (36, 20005251), (42, 17147358), (54, 13336834), (63, 11431572), (84, 8573679), (108, 6668417), (126, 5715786), (189, 3810524), (252, 2857893), (378, 1905262), (756, 952631), (859, 838404), (1109, 649404), (1718, 419202), (2218, 324702), (2577, 279468), (3327, 216468), (3436, 209601), (4436, 162351), (5154, 139734), (6013, 119772), (6654, 108234), (7731, 93156), (7763, 92772), (9981, 72156), (10308, 69867), (12026, 59886), (13308, 54117), (15462, 46578), (15526, 46386), (18039, 39924), (19962, 36078), (23193, 31052), (23289, 30924), (24052, 29943)]